com.calendarfx.view.ContextMenuProvider Maven / Gradle / Ivy
/*
* Copyright (C) 2017 Dirk Lemmermann Software & Consulting (dlsc.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.calendarfx.view;
import com.calendarfx.model.Calendar;
import com.calendarfx.view.DateControl.ContextMenuParameter;
import com.calendarfx.view.DayViewBase.EarlyLateHoursStrategy;
import com.calendarfx.view.DayViewBase.HoursLayoutStrategy;
import javafx.scene.control.ContextMenu;
import javafx.scene.control.CustomMenuItem;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuItem;
import javafx.scene.control.RadioMenuItem;
import javafx.scene.control.SeparatorMenuItem;
import javafx.scene.control.Slider;
import javafx.scene.control.ToggleGroup;
import javafx.util.Callback;
import java.text.MessageFormat;
import java.time.LocalTime;
import java.time.temporal.ChronoUnit;
import static com.calendarfx.view.DayViewBase.EarlyLateHoursStrategy.HIDE;
import static com.calendarfx.view.DayViewBase.EarlyLateHoursStrategy.SHOW;
import static com.calendarfx.view.DayViewBase.EarlyLateHoursStrategy.SHOW_COMPRESSED;
import static com.calendarfx.view.VirtualGrid.OFF;
/**
* An implementation of the context menu callback required by
* {@link DateControl}. Applications can subclass to create their own context
* menus for the different views.
*
* @see DateControl#setContextMenuCallback(Callback)
*/
public class ContextMenuProvider implements Callback {
@Override
public ContextMenu call(ContextMenuParameter param) {
DateControl control = param.getDateControl();
ContextMenu contextMenu = null;
/*
* Check for WeekDayView first because it is a specialization of
* DayView. Otherwise we would always return the context menu of
* DayView.
*/
if (control instanceof WeekDayView) {
contextMenu = getWeekDayViewMenu(param);
} else if (control instanceof DayView) {
contextMenu = getDayViewMenu(param);
} else if (control instanceof AllDayView) {
contextMenu = getAllDayViewMenu(param);
}
if (contextMenu == null || contextMenu.getItems().isEmpty()) {
return null;
}
return contextMenu;
}
/**
* Returns the context menu specific for a single {@link DayView}.
*
* @param param parameter object with the most relevant information for
* creating a new context menu
* @return a context menu for a day view
*/
protected ContextMenu getDayViewMenu(ContextMenuParameter param) {
return getDayViewBaseMenu(param);
}
/**
* Returns the context menu specific for a single {@link WeekDayView}. Week
* day views are used inside a {@link WeekView}.
*
* @param param parameter object with the most relevant information for
* creating a new context menu
* @return a context menu for a week day view
*/
protected ContextMenu getWeekDayViewMenu(ContextMenuParameter param) {
ContextMenu contextMenu = getDayViewBaseMenu(param);
WeekDayView weekDayView = (WeekDayView) param.getDateControl();
WeekView weekView = weekDayView.getWeekView();
Menu daysMenu = new Menu(Messages.getString("ContextMenuProvider.SHOW_DAYS"));
int[] days = new int[]{5, 7, 14, 21, 28};
for (int d : days) {
String itemText = MessageFormat.format(Messages.getString("ContextMenuProvider.DAYS"), d);
MenuItem item = new MenuItem(itemText);
item.setOnAction(evt -> weekView.setNumberOfDays(d));
daysMenu.getItems().add(item);
}
contextMenu.getItems().add(daysMenu);
return contextMenu;
}
private ContextMenu getDayViewBaseMenu(ContextMenuParameter param) {
ContextMenu contextMenu = new ContextMenu();
DateControl control = param.getDateControl();
if (control instanceof DayView) {
DayViewBase dayView = (DayViewBase) control;
MenuItem newEntry = new MenuItem(Messages.getString("ContextMenuProvider.ADD_NEW_EVENT"));
newEntry.setOnAction(evt -> {
if (control.getLayout().equals(DateControl.Layout.SWIMLANE)) {
Calendar calendar = control.getCalendarAt(param.getContextMenuEvent().getX(), param.getContextMenuEvent().getY()).orElse(null);
control.createEntryAt(param.getZonedDateTime(), calendar);
} else {
control.createEntryAt(param.getZonedDateTime());
}
contextMenu.hide();
});
contextMenu.getItems().add(newEntry);
/*
* Only add submenu if view does not use all 24 hours.
*/
if (!(dayView.getStartTime().equals(LocalTime.MIN) && dayView.getEndTime().equals(LocalTime.MAX))) {
// Early / late hours menu
Menu earlyLateHoursMenu = new Menu(Messages.getString("ContextMenuProvider.EARLY_LATE_HOURS"));
RadioMenuItem hideItem = new RadioMenuItem(Messages.getString("ContextMenuProvider.EARLY_LATE_HOURS_HIDE"));
RadioMenuItem showItem = new RadioMenuItem(Messages.getString("ContextMenuProvider.EARLY_LATE_HOURS_SHOW"));
RadioMenuItem showCompressedItem = new RadioMenuItem(Messages.getString("ContextMenuProvider.EARLY_LATE_HOURS_COMPRESSED"));
hideItem.setOnAction(evt -> dayView.setEarlyLateHoursStrategy(HIDE));
showItem.setOnAction(evt -> dayView.setEarlyLateHoursStrategy(SHOW));
showCompressedItem.setOnAction(evt -> dayView.setEarlyLateHoursStrategy(SHOW_COMPRESSED));
switch (dayView.getEarlyLateHoursStrategy()) {
case HIDE:
hideItem.setSelected(true);
break;
case SHOW:
showItem.setSelected(true);
break;
case SHOW_COMPRESSED:
showCompressedItem.setSelected(true);
break;
default:
break;
}
ToggleGroup group = new ToggleGroup();
group.getToggles().setAll(hideItem, showItem, showCompressedItem);
earlyLateHoursMenu.getItems().setAll(hideItem, showItem, showCompressedItem);
contextMenu.getItems().add(earlyLateHoursMenu);
}
Menu gridMenu = new Menu(Messages.getString("ContextMenuProvider.GRID"));
MenuItem gridOff = new MenuItem(Messages.getString("ContextMenuProvider.GRID_OFF"));
gridOff.setOnAction(evt -> control.setVirtualGrid(OFF));
gridMenu.getItems().add(gridOff);
gridMenu.getItems().add(new SeparatorMenuItem());
int[] grids = new int[]{5, 10, 15, 30, 60};
for (int grid : grids) {
String itemText = MessageFormat.format(Messages.getString("ContextMenuProvider.MINUTES"), grid);
String itemTextShort = MessageFormat.format(Messages.getString("ContextMenuProvider.MINUTES_SHORT"), grid);
MenuItem gridItem = new MenuItem(itemText);
gridMenu.getItems().add(gridItem);
gridItem.setOnAction(evt -> control.setVirtualGrid(new VirtualGrid(itemText, itemTextShort, ChronoUnit.MINUTES, grid)));
}
contextMenu.getItems().add(gridMenu);
Menu hoursMenu = new Menu(Messages.getString("ContextMenuProvider.SHOW_HOURS"));
Slider slider = new Slider(40, 200, 50);
slider.setPrefWidth(100);
slider.setValue(dayView.getHourHeight());
slider.valueProperty().addListener(it -> {
dayView.setHoursLayoutStrategy(HoursLayoutStrategy.FIXED_HOUR_HEIGHT);
dayView.setHourHeight(slider.getValue());
});
CustomMenuItem hourHeight = new CustomMenuItem(slider);
hourHeight.setHideOnClick(false);
hoursMenu.getItems().add(hourHeight);
hoursMenu.getItems().add(new SeparatorMenuItem());
int[] hours = new int[]{4, 6, 8, 10, 12, 18, 24};
for (int h : hours) {
String labelText = MessageFormat.format(Messages.getString("ContextMenuProvider.HOURS"), h);
MenuItem item = new MenuItem(labelText);
item.setOnAction(evt -> {
dayView.setEarlyLateHoursStrategy(EarlyLateHoursStrategy.SHOW);
dayView.setHoursLayoutStrategy(HoursLayoutStrategy.FIXED_HOUR_COUNT);
dayView.setVisibleHours(h);
});
hoursMenu.getItems().add(item);
}
contextMenu.getItems().add(hoursMenu);
}
return contextMenu;
}
/**
* Returns the context menu specific for an {@link AllDayView}.
*
* @param param parameter object with the most relevant information for
* creating a new context menu
* @return a context menu for an all day view
*/
protected ContextMenu getAllDayViewMenu(ContextMenuParameter param) {
ContextMenu contextMenu = new ContextMenu();
DateControl control = param.getDateControl();
if (control instanceof AllDayView) {
MenuItem newEntry = new MenuItem(Messages.getString("ContextMenuProvider.ADD_NEW_EVENT"));
newEntry.setOnAction(evt -> {
control.createEntryAt(param.getZonedDateTime());
contextMenu.hide();
});
contextMenu.getItems().add(newEntry);
}
if (contextMenu.getItems().isEmpty()) {
return null;
}
return contextMenu;
}
}
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